EN 1.4305 Stainless Steel vs. ZA-27
EN 1.4305 stainless steel belongs to the iron alloys classification, while ZA-27 belongs to the zinc alloys. There are 31 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.
For each property being compared, the top bar is EN 1.4305 stainless steel and the bottom bar is ZA-27.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 200 to 270 | |
| 100 to 120 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 78 |
| Elongation at Break, % | 14 to 40 | |
| 2.0 to 4.5 |
| Fatigue Strength, MPa | 190 to 330 | |
| 110 to 170 |
| Poisson's Ratio | 0.28 | |
| 0.27 |
| Shear Modulus, GPa | 77 | |
| 31 |
| Shear Strength, MPa | 420 to 550 | |
| 230 to 330 |
| Tensile Strength: Ultimate (UTS), MPa | 610 to 900 | |
| 400 to 430 |
| Tensile Strength: Yield (Proof), MPa | 220 to 570 | |
| 260 to 370 |
Thermal Properties
| Latent Heat of Fusion, J/g | 290 | |
| 130 |
| Maximum Temperature: Mechanical, °C | 930 | |
| 120 |
| Melting Completion (Liquidus), °C | 1420 | |
| 480 |
| Melting Onset (Solidus), °C | 1380 | |
| 380 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 530 |
| Thermal Conductivity, W/m-K | 15 | |
| 130 |
| Thermal Expansion, µm/m-K | 16 | |
| 26 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.4 | |
| 30 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.7 | |
| 53 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 15 | |
| 11 |
| Density, g/cm3 | 7.8 | |
| 5.0 |
| Embodied Carbon, kg CO2/kg material | 3.0 | |
| 4.2 |
| Embodied Energy, MJ/kg | 42 | |
| 80 |
| Embodied Water, L/kg | 140 | |
| 570 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 110 to 190 | |
| 8.1 to 18 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 120 to 830 | |
| 420 to 890 |
| Stiffness to Weight: Axial, points | 14 | |
| 8.6 |
| Stiffness to Weight: Bending, points | 25 | |
| 28 |
| Strength to Weight: Axial, points | 22 to 32 | |
| 22 to 24 |
| Strength to Weight: Bending, points | 20 to 27 | |
| 24 to 25 |
| Thermal Diffusivity, mm2/s | 4.0 | |
| 47 |
| Thermal Shock Resistance, points | 14 to 20 | |
| 14 to 15 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 25 to 28 |
| Cadmium (Cd), % | 0 | |
| 0 to 0.0060 |
| Carbon (C), % | 0 to 0.1 | |
| 0 |
| Chromium (Cr), % | 17 to 19 | |
| 0 |
| Copper (Cu), % | 0 to 1.0 | |
| 2.0 to 2.5 |
| Iron (Fe), % | 66.4 to 74.9 | |
| 0 to 0.1 |
| Lead (Pb), % | 0 | |
| 0 to 0.0060 |
| Magnesium (Mg), % | 0 | |
| 0.010 to 0.020 |
| Manganese (Mn), % | 0 to 2.0 | |
| 0 |
| Nickel (Ni), % | 8.0 to 10 | |
| 0 to 0.020 |
| Nitrogen (N), % | 0 to 0.1 | |
| 0 |
| Phosphorus (P), % | 0 to 0.045 | |
| 0 |
| Silicon (Si), % | 0 to 1.0 | |
| 0 to 0.080 |
| Sulfur (S), % | 0.15 to 0.35 | |
| 0 |
| Tin (Sn), % | 0 | |
| 0 to 0.0030 |
| Zinc (Zn), % | 0 | |
| 69.3 to 73 |